Search results for keyword: absence
non-oxidative method
Electroless nickel-boron plating, also known as autocatalytic nickel plating, is a chemical method of coating electroplated nickel-boron that is characterized by the absence of electric current.The plating is an autocatalytic reaction that takes place in an aqueous solution, which consists of a ni......
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Ryan
Diaphragmless electrolysis
Introduction
A membrane-less electrolysis using biphasic liquid media is gaining a great deal of attention in the research field in recent years. This process is also known as transition electrode or liquid-liquid biphasic decomposition. It is a relatively simple and versatile method which offers ......
Requirements for Nitrogen in Converter Steelmaking
The Requirement of Nitrogen Gas for Steel Making in Converter
Steel-making using the converter is the cornerstone of modern steel production. As a basis for making high-quality steel, the addition of nitrogen is an important step in producing high-grade steel products. In order to ensure the qual......
smelting reduction ironmaking
Reduction of Iron
Iron ore is a mineral composed of several distinct iron-containing materials, each of which must be reduced to the elemental metal form in order to be used in industry. The process of reducing iron ore to iron is known as reduction, and it is a process that has been used in vari......
blast furnace injection fuel
Blowing Coke-Fuel for Blast Furnaces
Blast furnaces are one of the most important pieces of industrial equipment and have been used for centuries to produce iron, steel and other metals from their raw ore forms. The furnace uses a combination of heat, pressure and oxygen to create conditions wher......
Improvement and Enhancement of Surface Quality of Wire-cut Processed Parts
Improving and Enhancing Surface Quality of CNC-machined Parts
Cutting technology is a key component in the manufacturing process of CNC-machined parts. It is essential for improving and enhancing the surface quality of machined parts. The desired surface quality goals must be established before......
Repair of Several Non-Alarm Faults in CNC Machine Tools
Fault Diagnosis and Repair of CNC Machine Tool
Computer numerical control (CNC) machine tool has become a necessary tool for many manufacturing processes. It is widely used in the precision machining, parts processing and assembly of electronic, electrical, Mechanical and microelectronic products......
Hot Flux
Brazing is a process of joining two metals with a filler metal called a brazing alloy. The filler metal is melted at temperatures which are typically between 840 and 1040 degrees Celsius and is distributed between the closely fitted parts by capillary action. Brazing is commonly used to join dissi......
Electrical conductors ultrasonically welded to thermally sprayed surface layers when the substrate is quartz
Ultrasonic Welding of Conductive Bodies and Thermal Sprayed Surface Layers on Quartz Substrates
Abstract
Ultrasonic welding is the most common process for joining thermoplastic materials. It utilizes ultrasonic vibration to create localized intermolecular and intracellular bonds in the materials......
Aluminum Alloy Extrusion Technology--Uncover the Secret of Materials
Aluminum Alloy Extrusion: Unraveling the Secrets to This Manufacturing Process
When it comes to modern metalworking, aluminum alloy extrusion is becoming increasingly popular for its ability to precisely shape metal parts. In order to understand this intricate process, it’s important to look at ......
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